The key point here is that you are indeed looking for unique, non-context-related identifiers for each type.

关键在于，实际上我们正在寻找的是适用于每种类型的、惟一的、与上下文无关的标识符。

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Fans of the festive season are looking for unique ways to decorate, ditching traditional pine trees in favour of towering piles of pillows, floral blooms and candles.

圣诞大咖们想要用种新奇的方式庆祝节日，在圣诞树上“开刀”，用成堆的枕头、花束和蜡烛打造今冬别样圣诞树。

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Learning is an interactive — and lifelong — process of analyzing, questioning, and discussing; learning is looking for new meanings and unique applications of knowledge in every situation.

学习是相互的，终身的分析、提问、讨论的过程；学习是通过各种途径发现已有知识的新含义及新用法。

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we're looking for something that's true,necessary,interesting and, if not unique to death,at least not true of everything.

我们要寻找的是真实，必要，有趣的，而且就算不是死亡独有，也不能是普遍事实。

耶鲁公开课 - 死亡课程节选

Mobile customers are typically out of the office, and looking for unique bits of information that desktop users ignore.

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Since travelers using Airbnb are often looking for unique local experiences, the new product will help them find those places.

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However, I'm always looking for unique moments, times and places when musicians are creating at a high level, and try to bring those moments to anyone who will listen.

NPR: Nicholas Payton: A Different Kind of Blue